<?php
/**
 * Interface for paging strategies
 */
interface IDataPager
{
	/**
	 * Returns number of pages
	 *
	 * @return int
	 */
	public function getPageCount();

	/**
	 * Returns specified page
	 *
	 * @param int $pageNo page number
	 */
	public function getPage($pageNo);

}
?>